11. A boy prepares to snorkel in front of the wreckage of the capsized cruise liner Costa Concordia on Aug. 28, 2012.

Alessandro Bianchi / Reuters

12. The Costa Concordia cruise ship lays near the harbor of Giglio on Oct. 14, 2012. The luxury cruise ship capsized and sank on Jan. 13, 2012, after approaching the Tuscan island of Giglio to perform a manuever close to the shore known as a "salute."

13. Workers stand on the Costa Concordia cruise ship near the port on Jan. 8, 2013 on the Italian island of Giglio.

Filippo Monteforte / AFP - Getty Images

14. An aerial view, taken from an Italian Navy helicopter, shows the Costa Concordia surrounded by other vessels on Aug. 26.

Alessandro Bianchi / Reuters

15. A diver participates in a search operation Sept. 24, 2013, for two missing bodies onboard the Costa Concordia. The last two missing bodies were recovered on Sept. 26.

Laura Lezza / Getty Images

16. Vessels surround the wreck of
the Costa Concordia cruise ship during an operation to refloat the boat on July 14, 2014 off the Italian island of Giglio. More than two-and-a-half years after it crashed off in a nighttime disaster which left 32 people dead, the plan is to raise and tow the vessel in an unprecedented and delicate operation for its final journey to the shipyard where it was built in the port of Genoa.